/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.aurora.common.args.parsers;

import org.apache.aurora.common.args.ArgParser;

import static com.google.common.base.Preconditions.checkArgument;

/**
 * Character parser.
 *
 * @author William Farner
 */
@ArgParser
public class CharacterParser extends NonParameterizedTypeParser<Character> {
  @Override
  public Character doParse(String raw) {
    checkArgument(raw.length() == 1,
        "String " + raw + " cannot be assigned to a character.");
    return raw.charAt(0);
  }
}
